Factor completely. If the polynomial is prime, state so.80x2 - 40x + 5
A. 5(4x - 1)2
B. 5(4x + 1)(4x - 1)
C. -10(4x - 1)2
D. 5(4x + 1)2
Answer: A
Mathematics
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Solve the equation by completing the square.x2 + 5x - 5 = 0
A. 
B. 
C. 
D. {-5 - 3
, -5 + 3
}
Mathematics
Solve by factoring and using the principle of zero products.25b2 + 45b + 15 = -3
A. - 
, - 
B. - 
, - 
C. 
, 
D. 
, 
Mathematics
Divide.
Round to the nearest thousandth.
A. 86.850 B. 8685.045 C. 8.6850 D. 86.860
Mathematics
Assume that the rate of change in y is proportional to ?y. Solve the resulting differential equation 
and find the particular solution that passes through the points 
,
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?
A. ?
B. ?
?
C. ?
D. ?
E. ?
Mathematics